Oooooh. I don't know which this is (I typed 'Cthulhu Mythos' and the it's the first search result I got.)... I think it's one of the Cthulhu Mythos... right?
Anyway, I was reluctant to try this contest at first, but anyway, presenting... whatever it is!
It is made up of Golduck, Tentacruel and a fair amount of custom editing.

FOOLISH MORTAL!!You dare to create a crude compilation of sprites from your primitive "video games" into an image of the Dread Cthulhu himself?! The Dread Cthulhu is beyond the scope of your puny verminous minds; the very sound of it would send your brain tissue pouring forth from your dessicated skull in rivers of REALITY!